Table 1.
Demographic Characteristics (N = 36)
| Age at UTE MRI, d | 94.8 ± 88.3 |
| Age at bronchoscopy, d | 102.5 ± 74.8 |
| Birth weight, g | 1,803 ± 1,260 |
| Weight at UTE MRI, g | 3341 ± 892 |
| Height at UTE MRI, cm | 48.4 ± 5.6 |
| Male sex | 19 (52.8%) |
| Respiratory comorbidities | |
| Bronchopulmonary dysplasia | 20 (55.6%) |
| Tracheoesophageal fistula/esophageal atresia | 9 (25.0%) |
| Congenital diaphragmatic hernia | 5 (13.9%) |
| OSA | 2 (5.6%) |
| Bronchoscopy-defined tracheomalacia | |
| Upper trachea | 2 (5.6%) |
| Middle trachea | 23 (63.8%) |
| Lower trachea | 25 (69.4%) |
Data are presented as mean ± SD unless otherwise indicated. UTE = ultrashort echo-time.